Max Einstein: The Genius Experiment (Max Einstein, 1)

KATA 11 Pieces M42 Bi-Metal Hole Saw Set, High Speed Steel Hole Saw Kit with 7/8" -2-1/2" (22-64mm) 6PCS Hole Saw Blades in Case with Mandrels, Drill Bit, Hex Key for Thin Metal, Hard Wood, Drywall

11 Inch Hole Saw with 1/2" Triangle Shank Quick Change Arbor, JTemgle Bi-Metal Hole Saw Heavy Duty Hole Cutting Tool for Cornhole Boards, Recessed Lights, Wood, Plastic, Drywall & Soft Metal

CYTGOUPER Drywall Circle Cutter,Adjustable Circle Hole Cutter with Dustbowl, Steel Shaft Plasterboard Cutter Spiral Hole Cutter Drywall Cutting Tool

Worker Bee Heavy Duty Hole Saw Set, 12-Piece, Carbide Hole Cutter Kit, Titanium Plated Pilot Drill Bit, Rust-Proof Aluminum Box

Klein Tools 31928 Bi-Metal Hole Saw, 1-3/4-Inch for Cutting Stainless Steel, Mild Steel, Drywall, Wood and Plastic, with Easy Slug Removal

Milwaukee 4-1/4 in. Big Hawg Carbide Hole Saw

Sabre Tools 1/4 Inch Diamond Hole Saw, Hex Shank, One Piece Vacuum Brazed Diamond Drill Bit - Power Drill Bit for Granite, Tile, Porcelain, Stone, Glass (1/4")

JINGLING 75mm 3" Diamond Hole Saws Drill Bit Masonry Drilling Tools for Stone Glass Tile